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java.lang.Object org.springmodules.validation.valang.parser.SimpleCharStream
public class SimpleCharStream
An implementation of interface CharStream, where the stream is assumed to contain only ASCII characters (without unicode processing).
Field Summary | |
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protected int[] |
bufcolumn
|
protected char[] |
buffer
|
protected int[] |
bufline
|
int |
bufpos
Position in buffer. |
protected int |
column
|
protected int |
inBuf
|
protected Reader |
inputStream
|
protected int |
line
|
protected int |
maxNextCharInd
|
protected boolean |
prevCharIsCR
|
protected boolean |
prevCharIsLF
|
static boolean |
staticFlag
Whether parser is static. |
protected int |
tabSize
|
Constructor Summary | |
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SimpleCharStream(InputStream dstream)
Constructor. |
|
SimpleCharStream(InputStream dstream,
int startline,
int startcolumn)
Constructor. |
|
SimpleCharStream(InputStream dstream,
int startline,
int startcolumn,
int buffersize)
Constructor. |
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SimpleCharStream(InputStream dstream,
String encoding)
Constructor. |
|
SimpleCharStream(InputStream dstream,
String encoding,
int startline,
int startcolumn)
Constructor. |
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SimpleCharStream(InputStream dstream,
String encoding,
int startline,
int startcolumn,
int buffersize)
Constructor. |
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SimpleCharStream(Reader dstream)
Constructor. |
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SimpleCharStream(Reader dstream,
int startline,
int startcolumn)
Constructor. |
|
SimpleCharStream(Reader dstream,
int startline,
int startcolumn,
int buffersize)
Constructor. |
Method Summary | |
---|---|
void |
adjustBeginLineColumn(int newLine,
int newCol)
Method to adjust line and column numbers for the start of a token. |
void |
backup(int amount)
Backup a number of characters. |
char |
BeginToken()
Start. |
void |
Done()
Reset buffer when finished. |
protected void |
ExpandBuff(boolean wrapAround)
|
protected void |
FillBuff()
|
int |
getBeginColumn()
Get token beginning column number. |
int |
getBeginLine()
Get token beginning line number. |
int |
getColumn()
Deprecated. |
int |
getEndColumn()
Get token end column number. |
int |
getEndLine()
Get token end line number. |
String |
GetImage()
Get token literal value. |
int |
getLine()
Deprecated. |
char[] |
GetSuffix(int len)
Get the suffix. |
protected int |
getTabSize(int i)
|
char |
readChar()
Read a character. |
void |
ReInit(InputStream dstream)
Reinitialise. |
void |
ReInit(InputStream dstream,
int startline,
int startcolumn)
Reinitialise. |
void |
ReInit(InputStream dstream,
int startline,
int startcolumn,
int buffersize)
Reinitialise. |
void |
ReInit(InputStream dstream,
String encoding)
Reinitialise. |
void |
ReInit(InputStream dstream,
String encoding,
int startline,
int startcolumn)
Reinitialise. |
void |
ReInit(InputStream dstream,
String encoding,
int startline,
int startcolumn,
int buffersize)
Reinitialise. |
void |
ReInit(Reader dstream)
Reinitialise. |
void |
ReInit(Reader dstream,
int startline,
int startcolumn)
Reinitialise. |
void |
ReInit(Reader dstream,
int startline,
int startcolumn,
int buffersize)
Reinitialise. |
protected void |
setTabSize(int i)
|
protected void |
UpdateLineColumn(char c)
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final boolean staticFlag
public int bufpos
protected int[] bufline
protected int[] bufcolumn
protected int column
protected int line
protected boolean prevCharIsCR
protected boolean prevCharIsLF
protected Reader inputStream
protected char[] buffer
protected int maxNextCharInd
protected int inBuf
protected int tabSize
Constructor Detail |
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public SimpleCharStream(Reader dstream, int startline, int startcolumn, int buffersize)
public SimpleCharStream(Reader dstream, int startline, int startcolumn)
public SimpleCharStream(Reader dstream)
public SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize) throws UnsupportedEncodingException
UnsupportedEncodingException
public SimpleCharStream(InputStream dstream, int startline, int startcolumn, int buffersize)
public SimpleCharStream(InputStream dstream, String encoding, int startline, int startcolumn) throws UnsupportedEncodingException
UnsupportedEncodingException
public SimpleCharStream(InputStream dstream, int startline, int startcolumn)
public SimpleCharStream(InputStream dstream, String encoding) throws UnsupportedEncodingException
UnsupportedEncodingException
public SimpleCharStream(InputStream dstream)
Method Detail |
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protected void setTabSize(int i)
protected int getTabSize(int i)
protected void ExpandBuff(boolean wrapAround)
protected void FillBuff() throws IOException
IOException
public char BeginToken() throws IOException
IOException
protected void UpdateLineColumn(char c)
public char readChar() throws IOException
IOException
public int getColumn()
getEndColumn()
public int getLine()
getEndLine()
public int getEndColumn()
public int getEndLine()
public int getBeginColumn()
public int getBeginLine()
public void backup(int amount)
public void ReInit(Reader dstream, int startline, int startcolumn, int buffersize)
public void ReInit(Reader dstream, int startline, int startcolumn)
public void ReInit(Reader dstream)
public void ReInit(InputStream dstream, String encoding, int startline, int startcolumn, int buffersize) throws UnsupportedEncodingException
UnsupportedEncodingException
public void ReInit(InputStream dstream, int startline, int startcolumn, int buffersize)
public void ReInit(InputStream dstream, String encoding) throws UnsupportedEncodingException
UnsupportedEncodingException
public void ReInit(InputStream dstream)
public void ReInit(InputStream dstream, String encoding, int startline, int startcolumn) throws UnsupportedEncodingException
UnsupportedEncodingException
public void ReInit(InputStream dstream, int startline, int startcolumn)
public String GetImage()
public char[] GetSuffix(int len)
public void Done()
public void adjustBeginLineColumn(int newLine, int newCol)
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